Ascaso Steel DUO Espresso MachineThe Ascaso Steel DUO is a dual thermoblock, PID controlled espresso machine built in Barcelona by a family owned manufacturer with six decades of espresso engineering behind every weld. It solves the core frustration of the single boiler workflow: waiting between brewing and steaming, without demanding the counter space, plumbing, or budget of a full size dual boiler prosumer setup. The Steel DUO occupies a rare sweet spot for home baristas who want